- Companies
- Specialist contractors
- Omagh
- Mac Core Limited
Mac Core Limited
- Company number
- NI680445
- Incorporated
- 30 Jun 20215 years trading
- Registered office
- 40 Devesky Road, Carrickmore, Omagh, BT79 9BU
- Nature of business
- Other specialised construction activities n.e.c.
Mac Core Limited is a 5-year-old private limited company registered in Omagh, company number NI680445, one of 64 specialist construction companies in Omagh. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £33K (+17.3%) on the year before, to £226K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £191K against £91K owed within a year: 2.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £226K | £56K | £191K | £91K | 0 |
| 31 Jul 2024 | £192K | £28K | £164K | £106K | 9 |
| 31 Jul 2023 | £130K | £23K | £143K | £136K | 9 |
| 31 Jul 2022 | £74K | £20K | £150K | £166K | 9 |
Where Mac Core Limited is registered
The registered office is in Omagh (BT79), in the Fermanagh and Omagh local authority area, Northern Ireland. Show BT79 9BU on a map.
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Also registered at this address
3 other companies use the same registered office as Mac Core Limited.
- Devity Contract Services LimitedCivil engineering
- Garin LimitedProperty developers
- Hydroclean LtdSpecialist contractors
What happens if Mac Core Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- NI680445
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 June 2021 (5 years ago)
- Registered office
- 40 Devesky Road, Carrickmore, Omagh, BT79 9BU
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 29 June 2026
- Previous names
- Macroe Limited (until 3 Aug 2021)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Omagh
Other active specialist construction companies registered in Omagh.
- Magee Construction Services Ltd2025
- Mak Inspection Services Ltd2026
- McAleer Groundworks Ltd2016
- McBride Concrete Flooring Limited2020
- McCrory Lifting Services Limited2007
- McDermott Flooring Ltd2013
- Meenagh Contracts Ltd2012
- MMS Consultancy (N.I.) Ltd2017
All specialist construction companies in Omagh · All trades in Omagh · Specialist contractors across the UK
Frequently asked questions
When are Mac Core Limited's accounts due?
Mac Core Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Mac Core Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Mac Core Limited still trading?
Mac Core Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Mac Core Limited do?
Mac Core Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Mac Core Limited?
Mac Core Limited was incorporated on 30 June 2021, 5 years ago.
What is the penalty if Mac Core Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Mac Core Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.